There’s no universally "better" option - the right solution depends on how your business operates when things go wrong, not when everything is working.

Multi-Carrier Failover
Automatic switching across multiple cellular carriers when one network fails.
Typically sufficient when:
Downtime cost is under $5,000/hour

Independent Connectivity
Internet delivered directly from low-earth-orbit satellites - independent of ground infrastructure.
Typically required when:
Downtime cost exceeds $5,000/hour